Home / 674,573.86-1,010,047.50-513,884.26

Finding the Fourth Proportional to 674,573.86, 1,010,047.50 and 513,884.26

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Solution

The fourth proportional to 674,573.86, 1,010,047.50 and 513,884.26 is: 769,445.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,573.86 : 1,010,047.50 = 513,884.26 : x
  2. Step 2: Convert to fraction form
    674,573.86/1,010,047.50 = 513,884.26/x
  3. Step 3: Cross multiply
    674,573.86x = 1,010,047.50 × 513,884.26
  4. Step 4: Simplify right side
    674,573.86x = 519,047,512,102.35
  5. Step 5: Solve for x
    x = 519,047,512,102.35/674,573.86
  6. Step 6: Final answer
    x = 769,445.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.